F. David Evans

📍 Eugene, OR: #422 of 1,137 inventorsTop 40%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,372,934 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4205490	Vertically shiftable belt cleaner	—	1980-06-03
4189872	Abrading apparatus and method having induced air	—	1980-02-26